221 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			221 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
| #ifdef TARGET_CPU_SPARC64
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| #include <sys/types.h>
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| #endif
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| #include <sys/time.h>
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| 
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| void
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| putTtyChar(int c)
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| {
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|   /* 2 is fork under solaris; bad juju */
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|   asm("	mov %i0,%o0		\n\
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| 	or %g0,2,%g1		\n\
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| 	ta 8			\n\
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| 	nop");
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| }
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| 
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| int
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| write(int fd,char *ptr,int amt)
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| {
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|   if (fd < 0 || fd > 2)
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|     {
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|       return -1;
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|     }
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|   asm(" or %g0, 4, %g1		\n\
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| 	ta 8			\n\
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| 	nop");
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|   return amt;
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| }
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| 
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| int
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| read(int fd,char *ptr,int amt)
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| {
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|   if (fd < 0 || fd > 2)
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|     {
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|       return -1;
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|     }
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|   asm(" or %g0, 3, %g1		\n\
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| 	ta 8			\n\
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| 	nop");
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|   return amt;
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| }
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| 
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| void
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| _exit(int code)
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| {
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|   while(1) {
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|     asm(" or %g0,1,%g1		\n\
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| 	  ta 8			\n\
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| 	  nop			\n\
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| 	  ta 1			\n\
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| 	  nop");
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|   }
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| }
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| 
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| int
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| setitimer(int which, const struct itimerval *value, struct itimerval *ovalue)
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| {
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|   asm(" or %g0, 158, %g1	\n\
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| 	ta 8			\n\
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| 	nop");
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| }
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| 
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| 
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| 
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| long
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| sbrk (unsigned long amt)
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| {
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|   extern char _end;
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|   static char *ptr = 0;
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|   char *res;
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|   if (ptr == 0)
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|     ptr = &_end;
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|   if (amt == 0)
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|     return (long)ptr;
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| 
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|   if (((long)ptr) % 8)
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|     ptr = ptr + (8 - (((long)(ptr)) % 8));
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|   res = ptr;
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|   ptr += amt;
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|   return (long)res;
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| }
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| 
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| #ifdef TARGET_CPU_SPARC64
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| long
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| _sbrk_r (void *foo, unsigned long amt)
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| {
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|   return sbrk(amt);
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| }
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| 
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| long
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| _fstat_r (void *foo, void *bar, void *baz)
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| {
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|   return -1;
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| }
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| 
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| long
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| _brk_r (void *foo)
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| {
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|   return sbrk(0);
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| }
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| 
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| int
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| _open_r (char *filename, int mode)
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| {
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|   return open (filename, mode);
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| }
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| 
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| int
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| _close_r (int fd)
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| {
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|   return close(fd);
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| }
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| #endif
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| 
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| int
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| close (int fd)
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| {
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|   return 0;
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| }
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| 
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| int
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| fstat(int des,void *buf)
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| {
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|   return -1;
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| }
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| 
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| int
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| lseek(int des,unsigned long offset, int whence)
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| {
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|   return -1;
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| }
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| 
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| int
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| isatty(int fd)
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| {
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|   return (fd < 3);
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| }
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| 
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| int
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| kill (int pid, int signal)
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| {
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|   asm ("or %g0, 37, %g1		\n\
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| 	ta 8			\n\
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| 	nop");
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| }
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| 
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| int
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| getpid ()
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| {
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|   return -1;
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| }
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| 
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| int
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| getitimer (int which, struct itimerval *value)
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| {
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|   asm ("or %g0, 157, %g1	\n\
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| 	ta 8			\n\
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| 	nop");
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| }
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| 
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| void
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| __install_signal_handler (void *func)
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| {
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|   asm ("mov %o0, %o1		\n\
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| 	mov %g0, %o0		\n\
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| 	or %g0, 48, %g1		\n\
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| 	ta 8			\n\
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| 	nop");
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| }
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| 
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| int
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| gettimeofday (struct timeval *tp, void *tzp)
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| {
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|   asm ("or %g0, 156, %g1	\n\
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| 	ta 8			\n\
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| 	nop");
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| }
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| 
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| int
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| stime (long *seconds)
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| {
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|   asm ("or %g0, 25, %g1		\n\
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| 	ta 8			\n\
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| 	nop");
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| }
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| 
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| int
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| add_mapping (long vma, long pma, long size)
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| {
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|   asm ("or %g0, 115, %g1	\n\
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| 	ta 8			\n\
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| 	nop");
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| }
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| 
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| int
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| remove_mapping (long vma, long vma_end)
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| {
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|   asm ("or %g0, 117, %g1	\n\
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| 	ta 8			\n\
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| 	nop");
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| }
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| 
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| int
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| open (char *filename, int mode)
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| {
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|   return -1;
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| }
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| 
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| void *
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| __getProgramArgs (int *argv)
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| {
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|   int *res;
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| 
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|   /* 184 is tsolsys under solaris; bad juju */
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|   asm ("mov %1, %%o0		\n\
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| 	or %%g0, 184, %%g1	\n\
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| 	ta 8			\n\
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| 	nop			\n\
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| 	mov %%o0, %0" : "=r" (res) : "r" (argv): "g1");
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|   return res;
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| }
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